<?php
/**
* WDC Like Dislike
* @author WDC <contact@web-designs-company.com>
* @link http://www.web-designs-company.com/
* @copyright (C) 2011 - 2012 JExtension
* @license GNU/GPL, see LICENSE.php for full license.
**/


// no direct access
defined( '_JEXEC' ) or die( 'Restricted access' );

jimport( 'joomla.plugin.plugin' );

/**
 * Editor iDEAL buton
 *
 * @package Editors-xtd
 * @since 1.5
 */
class plgButtonLikedislike extends JPlugin
{
	/**
	 * Constructor
	 *
	 * For php4 compatability we must not use the __constructor as a constructor for plugins
	 * because func_get_args ( void ) returns a copy of all passed arguments NOT references.
	 * This causes problems with cross-referencing necessary for the observer design pattern.
	 *
	 * @param 	object $subject The object to observe
	 * @param 	array  $config  An array that holds the plugin configuration
	 * @since 1.5
	 */
	function plgButtonLikedislike(& $subject, $config)
	{
		parent::__construct($subject, $config);
	}

	/**
	 * readmore button
	 * @return array A two element array of ( imageName, textToInsert )
	 */
	function onDisplay($name)
	{
		global $mainframe;

		$doc 		=& JFactory::getDocument();
		$template 	= $mainframe->getTemplate();

		// button is not active in specific content components

		$getContent = $this->_subject->getContent($name);
		$present = JText::_('ALREADY EXISTS', true) ;
		$js = "
			function insertcode(editor) {
				var content = $getContent
				if (content.match(/{\s+{=(\"|')cvote(\"|')\s*\/*>/i)) {
					alert('$present');
					return false;
				} else {
					jInsertEditorText('{cvote like=\"I_like_it,Informative,Useful,Feels_happy,Saves_time\" dlike=\"Dislike,Vulgar,Not_child_safe,Junk,Waste_of_time\"}', editor);
				}
			}

			";

		$doc->addScriptDeclaration($js);
		$css	=
		" .button2-left .likedislike { background: url(../plugins/editors-xtd/likedislike_button.jpg) 100% 0 no-repeat; } ";
		$doc->addStyleDeclaration($css);
		$button = new JObject();
		$button->set('modal', false);
		$button->set('onclick', 'insertcode(\''.$name.'\');return false;');
		$button->set('text', JText::_('Like&Dislike'));
		$button->set('name', 'likedislike');
		// TODO: The button writer needs to take into account the javascript directive
		//$button->set('link', 'javascript:void(0)');
		$button->set('link', '#');

		return $button;
	}
}